zimbra.com scored 86/100 on Accessibility (WCAG 2.2).
Last scanned May 15, 2026
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Certain ARIA roles must be contained by particular parents
Ensure elements with an ARIA role that require parent roles are contained by them
Certain ARIA roles must be contained by particular parents
Ensure elements with an ARIA role that require parent roles are contained by them
ARIA attributes must conform to valid names
Ensure attributes that begin with aria- are valid ARIA attributes
ARIA attributes must conform to valid values
Ensure all ARIA attributes have valid values
ARIA attributes must conform to valid values
Ensure all ARIA attributes have valid values
Images must have alternative text
Ensure <img> elements have alternative text or a role of none or presentation
Elements must meet minimum color contrast ratio thresholds
Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds
<ul> and <ol> must only directly contain <li>, <script> or <template> elements
Ensure that lists are structured correctly
Landmarks should have a unique role or role/label/title (i.e. accessible name) combination
Ensure landmarks are unique
All page content should be contained by landmarks
Ensure all page content is contained by landmarks
95.9% of the top one million websites fail WCAG 2.2 compliance. In 2024, over 4,000 ADA lawsuits were filed with settlements averaging $35,000. Government websites face additional risk under DOJ Title II regulations with deadlines in 2026 and 2027.
Checking accessibility for zimbra.com, and any website you manage, is the first step toward avoiding legal action and making the web accessible to everyone.